Collateral loans
Loans against fine jewelry, diamonds, luxury watches, designer handbags, marine vessels, and aircraft-keep ownership while unlocking capital on your terms.
Discuss loan structure
Private market access
Where exceptional jewelry & watches find their true value.
Certified appraiser and specialist buyer with over 20 years of experience. Fine jewelry, signed timepieces, designer bags, diamonds, and estate pieces - evaluated with precision, handled with discretion.
- Specialists for signed jewelry & important timepieces
- Structured offers with transparent next steps
- Fast response-no obligation to proceed
20+ yrs
Industry experience
24–48h
Initial response
A–Z
Photos to funding path
(954) 574-0800
Call anytime
What we do
Every asset category, one specialist
From fine jewelry and diamonds to luxury bags, watches, marine vessels, and aircraft-Goldmine Exchange offers loans, outright purchase, and certified appraisals backed by 20+ years of industry experience.
Jewelry & diamond buying
Outright purchase of fine jewelry, loose diamonds, and estate pieces. Transparent offers grounded in secondary-market reality-no lowball, no guesswork.
Request purchase reviewLuxury watches & bags
Specialist evaluation of important timepieces and high-end designer handbags for loan or outright purchase at levels the market actually supports.
Send item detailsCertified appraisals
Independent written appraisals from a specialist with 20+ years of experience-for insurance, estate, resale, or personal knowledge purposes.
Request appraisalMarine & aircraft
Collateral loans on boats, yachts, and aircraft-an unusual specialty that opens doors most lenders won't. Contact us to discuss your asset.
Talk through optionsEstate & private sales
Discreet purchasing of entire estate collections or single important pieces, with prompt settlement and straightforward documentation.
Discuss your estate
Discreet boutique service
Market-grounded pricing dialogue
Insured shipping protocols
Dedicated point of contact
Collections we understand
Signed jewelry & stones with real secondary demand
We evaluate with the same reference points professionals use: brand heat, craftsmanship, condition, documentation, and current wholesale appetite.
- Signed gold & platinum
- Bridal suites & important diamonds
- Estate & antique
- Heritage icons & modern grails
- Modern collector favorites
Borrow or sell
A calmer way to move luxury assets
Tell us the story: provenance hints, service history, modifications, and what outcome you want. We answer with a thoughtful path-not a hard sell.
Private appointments available
Photo-first triage
How it works
Four crisp steps from inquiry to clarity
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01
Share details securely
Photos, measurements, paperwork-everything that helps us bracket reality before anyone ships a box.
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02
Specialist dialogue
We ask surgical questions, explain comps in plain language, and outline what verification still requires.
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03
Inspect with care
In-person or fully insured inbound-your preference-handled with jeweler-grade scrutiny.
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04
Choose your path
Loan, sale, or a blended approach. Offers are written to be understood the first time you read them.
Find us
Visit Goldmine Exchange
Call (954) 574-0800 or stop in to confirm current hours.
"Jewelry buyer, loans on luxury bags, loans on marine and aircraft, loans on fine watches, jewelry appraiser, diamonds buyer-over 20 years of experience in the industry."
Confidential intake
Request your personalized evaluation
Complete the secure form. A specialist reviews your submission and responds with next steps-typically within one to two business days.
- No obligation to accept any offer
- Your information is used only to service this request
- Optional images sharpen our preliminary range
Thank you
We received your submission. A specialist will contact you shortly with tailored next steps.